Hartland Controls 90370 Relay 326058-757 the McDonnell & Miller 347600

the McDonnell & Miller 347600 is designed as a universal replacement for the internal float and gasket components across both the classic 150 series and the updated 150S series mechanical controls

this 120/230V flame amplifier excels in high discrimination applications by effectively filtering out background radiation from adjacent burners

this 15-ton pan is the primary solution for AC repair involving leaking drain assemblies

ensuring the integrated furnace control (IFC) remains energized throughout the heating cycle

Hartland Controls 90370 Relay 326058-757 the McDonnell & Miller 347600The Hartland Controls 90370 Relay is a heavy duty SPDT 24V relay engineered for reliable switching in demanding HVAC and industrial control circuits. As a direct 90370 is identical to S8201 009 cross reference, this HCR 5 Series component ensures seamless integration into existing chassis mount relay configurations without requiring field modifications. The 18A contact rating and 24VAC coil drive optimized performance for motor starting, fan